Product Name : Fe-EDDHA Other Names : Ethylene diamine-N,N bis(2hydroxyphenylacetic acid) Ferric sodium complex Formula : C18.H16.N2.O6.FeNa CAS Nos. : 16455-61-1 Molecular Weight : 435.2 Appearance : Dark Red Brown Micro Granules Iron Chelated Content : 6 % (+/- 0.5%). pH ( 1% w/v water )7 - 9 Heavy Metals : NMT 50 ppm Ortho Content : Min. 50 % Solubility in water : Approx.60g/l; - a stable water soluble chelate